---
title: "DUFFEE KIRK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4669062b-efd6-58de-b38c-9d88879fdc19
json: https://whiteintel.dev/api/public/dossier/4669062b-efd6-58de-b38c-9d88879fdc19
identifier: sec:0001648943
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUFFEE KIRK

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001648943`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4669062b-efd6-58de-b38c-9d88879fdc19  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4669062b-efd6-58de-b38c-9d88879fdc19  

## Ownership & control

### Holdings / subsidiaries

- **CLEAN HARBORS INC** (officer) — https://whiteintel.dev/entity/4f026b65-b966-51be-a30d-a5f099524f54

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUFFEE KIRK**. Human view: https://whiteintel.dev/entity/4669062b-efd6-58de-b38c-9d88879fdc19 · Structured JSON: https://whiteintel.dev/api/public/dossier/4669062b-efd6-58de-b38c-9d88879fdc19._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._